body {
    height: 5000px;
}

.float1 {
    margin-bottom: 10px;
    position: relative;
    height: 100px;
    background-color: pink;
}

.float1 div:nth-child(1) {
    position: absolute;
    left: 0;
    top: 0;
    width: 30%;
    height: 100px;
    background-color: bisque;
}

.float1 div:nth-child(2) {
    width: 70%;
    margin-left: 30%;
    height: 100px;
    background-color: skyblue;
}

.float2 {
    margin-bottom: 10px;
    position: relative;
    height: 100px;
    background-color: pink;
}

.float2 div:nth-child(1) {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    background-color: bisque;
}

.float2 div:nth-child(2) {
    height: 100px;
    margin-left: 100px;
    background-color: skyblue;
}

.float3 {
    margin-bottom: 10px;
    position: relative;
    height: 100px;
    background-color: pink;
}

.float3 div:nth-child(1) {
    background-color: skyblue;
    height: 100px;
}

.float3 div:nth-child(2) {
    position: absolute;
    right: 0;
    top: 0;
    width: 100px;
    height: 100px;
    background-color: bisque;
}

.float4 {
    margin-bottom: 10px;
    position: relative;
    height: 100px;
    background-color: pink;
}

.float4 div:nth-child(1) {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    background-color: palevioletred;
}

.float4 div:nth-child(2) {
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background-color: bisque;
}

.float4 div:nth-child(3) {
    background-color: skyblue;
    height: 100px;
    margin-left: 100px;
}

.float5 {
    margin-bottom: 10px;
    position: relative;
    height: 100px;
    background-color: pink;
}

.float5 div:nth-child(1) {
    position: absolute;
    background-color: bisque;
    width: 100px;
    height: 100px;
    top: 0;
    left: 0;
}

.float5 div:nth-child(2) {
    position: absolute;
    background-color: skyblue;
    width: 100px;
    height: 100px;
    top: 0;
    left: 100px;
}

.float5 div:nth-child(3) {
    background-color: palevioletred;
    height: 100px;
    margin-left: 200px;
}